A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5950-01-005-3338
NSN 5999-00-339-3005
NSN 6135-01-466-3980
NSN 6610-01-633-8931
NSN 5910-01-491-4287
NSN 2925-01-387-0870
NSN 6610-01-633-8931
NSN 5835-01-027-0597
NSN 5999-01-415-7246
NSN 6130-01-164-7421
NSN 6610-00-868-9457
NSN 5920-00-204-8125